Moulton Niguel Water District is a large public water system in EPA region 9 that provides tap water for the 92629, 92656, 92691, 92692 zip codes. It has 11 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.
The maximum reported level of HAA5 (five regulated haloacetic acids) was 12.9 µg/L. The maximum reported level of Manganese was 22 µg/L. There were 2 contamintants found in the Moulton Niguel Water District water supply at levels that were above the minimum reporting level.
Southerly Take-out (Diemer)
Surface Water (SW)SoutherlyEntry Point to the Distribution System (EP)
Bridlewood (Diemer/Baker)
Surface Water (SW)Valve 2Entry Point to the Distribution System (EP)
Tamarron
Surface Water (SW)Tamarron StnDistribution System (DS)
Modesto
Surface Water (SW)Modesto StnDistribution System (DS)
Carrillo
Surface Water (SW)Carrillo StnDistribution System (DS)
Las Ondas
Surface Water (SW)Las Ondas StnDistribution System (DS)
Rancho Clemente
Surface Water (SW)Rancho Clemente StnDistribution System (DS)
Richmond Hill
Surface Water (SW)Richmond Hill StnDistribution System (DS)
Flintstone
Surface Water (SW)Flinstone StnDistribution System (DS)
Isle Vista
Surface Water (SW)Isle Vista Sample StationDistribution System (DS)
Mantanza Sample Station
Surface Water (SW)Max. Res. Time in Dist. SystemMaximum Residence Time (MR)
The latest water samples were taken on January 10th, 2024.